11415136061 has 16 divisors (see below), whose sum is σ = 13187089536. Its totient is φ = 9679041216.

The previous prime is 11415136043. The next prime is 11415136063. The reversal of 11415136061 is 16063151411.

11415136061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11415136061 - 2¹⁸ = 11414873917 is a prime.

It is a super-2 number, since 2×11415136061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415136063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226595 + ... + 272351.

It is an arithmetic number, because the mean of its divisors is an integer number (824193096).

Almost surely, 2^11415136061 is an apocalyptic number.

It is an amenable number.

11415136061 is a deficient number, since it is larger than the sum of its proper divisors (1771953475).

11415136061 is a wasteful number, since it uses less digits than its factorization.

11415136061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46148.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 11415136061 its reverse (16063151411), we get a palindrome (27478287472).

The spelling of 11415136061 in words is "eleven billion, four hundred fifteen million, one hundred thirty-six thousand, sixty-one".